Commit 7629d9c1 authored by David S. Miller's avatar David S. Miller

Merge branch 'hns-fixes'

Yisen Zhuang says:

====================
net: hns: fix some bugs in HNS driver

Here are some bug fixed patches for HNS driver.

They are:

>from Kejian, fix for the warning of passing zero to 'PTR_ERR'

>from qianqian, four fixes for inappropriate operation in hns driver

>from Sheng, one fix for optimization of irq proccess in hns driver, and
one fix for hilink status for hns driver.

For more details, please see individual patches.
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 071d36bf c1203fe7
......@@ -664,7 +664,8 @@ static void hns_gmac_get_strings(u32 stringset, u8 *data)
return;
for (i = 0; i < ARRAY_SIZE(g_gmac_stats_string); i++) {
snprintf(buff, ETH_GSTRING_LEN, g_gmac_stats_string[i].desc);
snprintf(buff, ETH_GSTRING_LEN, "%s",
g_gmac_stats_string[i].desc);
buff = buff + ETH_GSTRING_LEN;
}
}
......
......@@ -2219,17 +2219,17 @@ void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
/* dsaf onode registers */
for (i = 0; i < DSAF_XOD_NUM; i++) {
p[311 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + j * 0x90);
DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90);
p[319 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + j * 0x90);
DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90);
p[327 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + j * 0x90);
DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90);
p[335 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + j * 0x90);
DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90);
p[343 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + j * 0x90);
DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90);
p[351 + i] = dsaf_read_dev(ddev,
DSAF_XOD_ETS_TOKEN_CFG_0_REG + j * 0x90);
DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90);
}
p[359] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
......
......@@ -244,31 +244,35 @@ void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val)
*/
phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb)
{
u32 hilink3_mode;
u32 hilink4_mode;
u32 mode;
u32 reg;
u32 shift;
bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
void __iomem *sys_ctl_vaddr = mac_cb->sys_ctl_vaddr;
int dev_id = mac_cb->mac_id;
int mac_id = mac_cb->mac_id;
phy_interface_t phy_if = PHY_INTERFACE_MODE_NA;
hilink3_mode = dsaf_read_reg(sys_ctl_vaddr, HNS_MAC_HILINK3_REG);
hilink4_mode = dsaf_read_reg(sys_ctl_vaddr, HNS_MAC_HILINK4_REG);
if (dev_id >= 0 && dev_id <= 3) {
if (hilink4_mode == 0)
if (is_ver1 && (mac_id >= 6 && mac_id <= 7)) {
phy_if = PHY_INTERFACE_MODE_SGMII;
else
} else if (mac_id >= 0 && mac_id <= 3) {
reg = is_ver1 ? HNS_MAC_HILINK4_REG : HNS_MAC_HILINK4V2_REG;
mode = dsaf_read_reg(sys_ctl_vaddr, reg);
/* mac_id 0, 1, 2, 3 ---> hilink4 lane 0, 1, 2, 3 */
shift = is_ver1 ? 0 : mac_id;
if (dsaf_get_bit(mode, shift))
phy_if = PHY_INTERFACE_MODE_XGMII;
} else if (dev_id >= 4 && dev_id <= 5) {
if (hilink3_mode == 0)
phy_if = PHY_INTERFACE_MODE_SGMII;
else
phy_if = PHY_INTERFACE_MODE_SGMII;
} else if (mac_id >= 4 && mac_id <= 7) {
reg = is_ver1 ? HNS_MAC_HILINK3_REG : HNS_MAC_HILINK3V2_REG;
mode = dsaf_read_reg(sys_ctl_vaddr, reg);
/* mac_id 4, 5, 6, 7 ---> hilink3 lane 2, 3, 0, 1 */
shift = is_ver1 ? 0 : mac_id <= 5 ? mac_id - 2 : mac_id - 6;
if (dsaf_get_bit(mode, shift))
phy_if = PHY_INTERFACE_MODE_XGMII;
} else {
else
phy_if = PHY_INTERFACE_MODE_SGMII;
}
dev_dbg(mac_cb->dev,
"hilink3_mode=%d, hilink4_mode=%d dev_id=%d, phy_if=%d\n",
hilink3_mode, hilink4_mode, dev_id, phy_if);
return phy_if;
}
......
......@@ -103,6 +103,8 @@
/*serdes offset**/
#define HNS_MAC_HILINK3_REG DSAF_SUB_SC_HILINK3_CRG_CTRL0_REG
#define HNS_MAC_HILINK4_REG DSAF_SUB_SC_HILINK4_CRG_CTRL0_REG
#define HNS_MAC_HILINK3V2_REG DSAF_SUB_SC_HILINK3_CRG_CTRL1_REG
#define HNS_MAC_HILINK4V2_REG DSAF_SUB_SC_HILINK4_CRG_CTRL1_REG
#define HNS_MAC_LANE0_CTLEDFE_REG 0x000BFFCCULL
#define HNS_MAC_LANE1_CTLEDFE_REG 0x000BFFBCULL
#define HNS_MAC_LANE2_CTLEDFE_REG 0x000BFFACULL
......
......@@ -913,10 +913,7 @@ static int hns_nic_tx_poll_one(struct hns_nic_ring_data *ring_data,
static void hns_nic_tx_fini_pro(struct hns_nic_ring_data *ring_data)
{
struct hnae_ring *ring = ring_data->ring;
int head = ring->next_to_clean;
/* for hardware bug fixed */
head = readl_relaxed(ring->io_base + RCB_REG_HEAD);
int head = readl_relaxed(ring->io_base + RCB_REG_HEAD);
if (head != ring->next_to_clean) {
ring_data->ring->q->handle->dev->ops->toggle_ring_irq(
......@@ -959,7 +956,7 @@ static int hns_nic_common_poll(struct napi_struct *napi, int budget)
napi_complete(napi);
ring_data->ring->q->handle->dev->ops->toggle_ring_irq(
ring_data->ring, 0);
if (ring_data->fini_process)
ring_data->fini_process(ring_data);
return 0;
}
......@@ -1723,6 +1720,7 @@ static int hns_nic_init_ring_data(struct hns_nic_priv *priv)
{
struct hnae_handle *h = priv->ae_handle;
struct hns_nic_ring_data *rd;
bool is_ver1 = AE_IS_VER1(priv->enet_ver);
int i;
if (h->q_num > NIC_MAX_Q_PER_VF) {
......@@ -1740,7 +1738,7 @@ static int hns_nic_init_ring_data(struct hns_nic_priv *priv)
rd->queue_index = i;
rd->ring = &h->qs[i]->tx_ring;
rd->poll_one = hns_nic_tx_poll_one;
rd->fini_process = hns_nic_tx_fini_pro;
rd->fini_process = is_ver1 ? hns_nic_tx_fini_pro : NULL;
netif_napi_add(priv->netdev, &rd->napi,
hns_nic_common_poll, NIC_TX_CLEAN_MAX_NUM);
......@@ -1752,7 +1750,7 @@ static int hns_nic_init_ring_data(struct hns_nic_priv *priv)
rd->ring = &h->qs[i - h->q_num]->rx_ring;
rd->poll_one = hns_nic_rx_poll_one;
rd->ex_process = hns_nic_rx_up_pro;
rd->fini_process = hns_nic_rx_fini_pro;
rd->fini_process = is_ver1 ? hns_nic_rx_fini_pro : NULL;
netif_napi_add(priv->netdev, &rd->napi,
hns_nic_common_poll, NIC_RX_CLEAN_MAX_NUM);
......@@ -1816,7 +1814,7 @@ static int hns_nic_try_get_ae(struct net_device *ndev)
h = hnae_get_handle(&priv->netdev->dev,
priv->ae_node, priv->port_id, NULL);
if (IS_ERR_OR_NULL(h)) {
ret = PTR_ERR(h);
ret = -ENODEV;
dev_dbg(priv->dev, "has not handle, register notifier!\n");
goto out;
}
......
......@@ -1013,8 +1013,8 @@ int hns_phy_led_set(struct net_device *netdev, int value)
struct phy_device *phy_dev = priv->phy;
retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED);
retval = phy_write(phy_dev, HNS_LED_FC_REG, value);
retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
retval |= phy_write(phy_dev, HNS_LED_FC_REG, value);
retval |= phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER);
if (retval) {
netdev_err(netdev, "mdiobus_write fail !\n");
return retval;
......
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